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32778
2010 Feb 16
0
line options on read.spss
Hi,
I am a newbie here. I like the ability to read SPSS file since it comes with other info.
My problem with it is that it seems that I have to read the whole file into the memory.
For the csv file, I can read part of it and dump them into the database so that even
though I don't have a powerful system, I can work with a big data file as long as I
only extract the part I need from the
2007 Apr 05
4
New full text search indexer
...there are some bugs left I
think it shows that this can work pretty well:
Squat-like 4 byte substrings (but can answer 1-3 char queries also):
Message count: 7495
Index time: 4.19 CPU seconds (7.39MB/CPUs)
Node memory: 3014072 bytes (2943 kB) in 90550 nodes
UID memory: 8277212 bytes (8083 kB) in 352778 lists
Total: 11291284 / 32474899 bytes = 34.77%
Indexing the same mailbox file with squat-test gives:
- Index time: 9.55 CPU seconds, 9.63 real seconds (3.24MB/CPUs)
- 4145192 bytes in 102208 nodes (12.76%)
- 7286058 bytes in 305501 uid_lists (22.44%)
- 11431250 bytes total of 32474899 (35.20...